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    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Cluster_network_degraded_due_to_incompatible_switch
      Bad UDP cksum: 0 | Bad UDP6 cksum: 0 | Bad TCP cksum: 0 HW UDP cksums: 154k | HW UDP6 cksums: 0 | HW TCP cksums: 556m Might indicate a bad cable, switch port, or NIC, or that a cable connector is not ...Bad UDP cksum: 0 | Bad UDP6 cksum: 0 | Bad TCP cksum: 0 HW UDP cksums: 154k | HW UDP6 cksums: 0 | HW TCP cksums: 556m Might indicate a bad cable, switch port, or NIC, or that a cable connector is not fully inserted in a socket. Sun Jan 22 00:27:18 +0100 [Cluster-01: vifmgr: vifmgr.cluscheck.ctdpktloss:alert]: Continued packet loss when pinging from cluster lif Cluster_clus2 (node ​​Node02) to cluster lif Cluster-01_clus1 ( node Node01).